Spiffy up PhamePostView
Summary: Cleaner Author information, less "Properties", Build a History Page. Ref T9897
Test Plan:
Review New Posts, Draft Posts, View History
Reviewers: epriestley
Reviewed By: epriestley
Subscribers: Korvin
Maniphest Tasks: T9897
Differential Revision: https://secure.phabricator.com/D14660